LOUISVILLE LADDER GROUP LLC has a total of 15 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Canada, United States and Mexico. Its main competitors in its focus markets civil engineering, machines and textiles and paper are MORA DANIEL C, LOUISVILLE LADDER INC and MORIYAMA TEKKO KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 6 | |
#2 | United States | 6 | |
#3 | Mexico | 3 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Textiles and paper | |
#4 | Audio-visual technology |
# | Technology | |
---|---|---|
#1 | Ladders | |
#2 | Printing processes | |
#3 | Certain plastics | |
#4 | Advertising | |
#5 | Shaping of plastics |
# | Name | Total Patents |
---|---|---|
#1 | Gibson Donald L | 5 |
#2 | Bremick Lori J | 4 |
#3 | Swiderski Paul R | 3 |
#4 | Chevalier Eric V | 3 |
#5 | Gaynor Michael S | 3 |
#6 | Harrison Michael Charles | 2 |
#7 | Gomez Lopez Abraham | 1 |
#8 | Michael Charles Harrison | 1 |
#9 | Eric V Chavalier | 1 |
#10 | Lori J Bremick | 1 |
Publication | Filing date | Title |
---|---|---|
US2008196973A1 | Ladder levelling apparatus | |
US2008083583A1 | Ladder top for supporting a ladder against flat and non-flat surfaces | |
US7095428B2 | Systems and methods for marking ladders using sublimation heat transfer | |
CA2422470A1 | Methods of manufacturing multi-material covers for ladder rail ends | |
US7000731B2 | Multi-material cover for a ladder rail end | |
US6499563B1 | Protective cap for ladders | |
US6516546B1 | Display placard for ladders |